When the valve is closed, the exhaust is in quiet mode. When fully opened, the exhaust system is in maximum flow mode and therefore the sound of your exhaust is louder. Many Car owners want a more performance oriented sound from their exhaust without being annoying.
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Intelligent Exhaust System Stelvio 2.0T 2016-2020 High Flow Exhaust Downpipe Back Exhaust Pipes Muffler
Aliexpress UK
1 x 45-Degree stainless steel elbow dump pipe. 1 x Electric CNC machined exhaust cutout with gear driven motor. 1 x Toggle switch. This Exhaust Valve is designed to better your cars performance and feel.
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Exhaust gas Temp sensor 1.2m EGT Thermocouple Probe Exhaust Temperature Sensors Threads Exhaust Temp Sensor 0-1000 C
Aliexpress UK
Rod eng bearing linked between actuator and gate lever. The Valve Type :CLOSED. The valve is CLOSE at free condition. Note:Not include the battery!You should buy the battery type is 27A 12V. Made of high‑quality stainless steel, hard and durable, and has a long service life.
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2.5cmDiameter Exhaust Pipe 60/300cm Long Parking Heater Exhaust Pipe Air Heater Exhaust Pipe Suitable for Webasto Parking Heater
Aliexpress UK
3"Electric Exhaust cut-off Valve Cut Out Kit Manual Switch Car Muffler Accessory. 1 X Electric Exhaust cut-off Kit with Gear Driven Motor. Frequently locked-rotor will affect the life of motor gear.
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433Mhz High Power Wireless Remote Control Switch AC75-220V 30A 1000M For Factory Farm Office Exhaust Fan Pump Ceiling Lamp
Aliexpress UK
1 x 45-Degree stainless steel elbow dump pipe. This Exhaust Valve is designed to better your cars performance and feel. It can be placed anywhere after the headers. Piping is made of high quality & light weight stainless steel.
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S60x6 Thread Plastic IBC Tank Tap to 1/2 Home Connector Barrel Joint Exhaust Faucet Switch IBC Fitting Garden Hose Connection
Aliexpress UK
• Valve Type: Switch Valve. BENTLEY: 1K0 906 283 A. AUDI: 1J0 906 283 C. AUDI: 1K0 906 283 A. AUDI: 1J0 906 283 B. AUDI: 1K0 906 283. FORD: YM21-12B573-EA. FORD: 6M21-12B573-AA.
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220V 4000W Motor Speed Controller Electric Router Exhaust Fan Grinder Drill Variable Voltage Regulator Switch LED Display
Aliexpress UK
2.5" Exhaust Piping (Not A Direct Bolt On Item). 1 x Electric exhaust valve with Dual Valve. Stainless Steel 304 2.5" Electric Exhaust Downpipe Dual-Valve Remote Wireless. You may see a narrow gap when you turn “off”, it's normal and will not influence on your daily moving!
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Electronic Voltage Governor AC Motor Speed Controller Electric Router Exhaust Fan Grinder Drill Variable Voltage Switch
Aliexpress UK
Cutout Kit: Made of lightweight CNC machined anodized T-6061 aircraft aluminum alloy. High performance racing spec. 2 X Stainless Steel Elbow Dump Pipe. 1 X Toggle Switch. 2 X Stainless Steel Flange Adaptor.
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433Mhz High Power RF Wireless Remote Control Switch AC85-220V 30A 1000M For Factory Farm Office Exhaust Fan Pump Ceiling Lamp
Aliexpress UK